Make inu OL: Mainichi ga hatsujōki (負け犬ＯＬ 毎日が発情期 Make inu OL: Mainichi ga hatsujōki) is a Pink film directed by Yutaka Ikejima and written by his wife and frequent collaborator, Kyōko Godai. Ikejima filmed it for his own production company, Cement Match, and OP Eiga released it theatrically in Japan on July 11, 2005.